红袖天涯

However, this situation does not exist for the Ni Shen Dan refined from the Ni Guang True Fruit. Ni Shen Dan can assist the Holy Emperor to speed up his cultivation. It won't have any influence on the Holy Emperor's Daoyun. That is to say. If you practice with Ni Shen Dan, it will not affect your understanding of the Tao, and it will even deepen your understanding of your own Tao....